Bonnaroo Superjam Mixes Metallica, Bleachers, Chance the Rapper, Run-D.M.C. & More

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Jack Antonoff of Bleachers performs at Zilker Park on October 3, 2014 in Austin, Texas.  

Bonnaroo's annual Superjam has just announced its 2015 lineup, and per usual, it's a combination of musicians from just about every genre.

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Metallica's Rob Trujillo, Run-D.M.C.'s DMC, Chance the Rapper, Reggie Watts, Pretty Lights, Jamie Lidell, John Medeski, Jack Antonoff (Bleachers, fun.), Eric Krasno, Karl Denson, Oteil Burbridge, Robert 'Sput' Searight (Snarky Puppy), Brian Coogan and Brownout Horns with special guests Cherub, Rhiannon Giddens and more will come together for an epic jam session on Saturday night (technically Sunday morning, June 14) at 1:30 AM.

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It's sure to be an unmissable part of the festival -- watch a video of last year's event, featuring Skrillex, Janelle Monae, and members of The Doors, below: